1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index a373101747b6..ad222206a429 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -179,7 +179,7 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
  * Determine the system bus clock.
  */
 
-        amd_clock = (ide_pci_clk ? ide_pci_clk : system_bus_clock()) * 1000;
+        amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
 
         switch (amd_clock) {
                 case 33000: amd_clock = 33333; break;